Noun
(military, informal, sometimes capitalized) The submarine service.
(military, informal, sometimes capitalized, possibly dated) The navy.
Source: en.wiktionary.orgEarly trolleybuses without these systems were even quieter and, in the UK at least, were often referred to as the "Silent Service". Source: Internet
How can the silent service stay in tune with the times? Source: Internet
It is sometimes referred to as the "Silent Service", citation as the submarines are generally required to operate undetected. Source: Internet
The Legend of Electric Boat, Serving The Silent Service. Source: Internet
Shipbuilding patterns, then, imply that bigger platforms lie in store for the silent service. Source: Internet